Siemens sinamics G120 Operating Instructions Manual page 373
Low voltage inverters chassis devices with cu250s-2 control units and encoder evaluation
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Also See for sinamics G120:
- List manual (1256 pages) ,
- Manual (732 pages) ,
- Operating instructions manual (550 pages)
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Deactivating know-how protection, deleting a password
Preconditions
● You are online with STARTER.
● You have inserted the recommended Siemens card.
Procedure
Proceed as follows to deactivate know-how protection:
1. Select the inverter in the STARTER
project, and using the right-hand
mouse button, open the dialog win-
dow "Know-how protection drive
device/deactivate ...".
2. There, select the desired option.
• Temporary status: Know-how
• Final status: If you select "Copy RAM to ROM", the inverter immediately deletes the
3. Enter the password and exit the screen form with OK.
You have deactivated know-how protection.
Changing the password
Select the inverter in the STARTER project, and open the dialog screen form using the
shortcut menu "Know-how protection drive device/change password ...".
Converter with CU250S-2 Control Unit
Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE
Overview of Control Units (Page 29)
protection is active again after
switching the power supply off
and on.
password. If you do not select "Copy RAM to ROM", the inverter deletes the password
the next time the power supply is switched off.
Backing up data and series commissioning
7.5 Write and know-how protection
373
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